/Engine/Source/Runtime/InstallBundleManager/Public/InstallBundleUtils.h
Starts Bundle Persistent Stat Tracking for the given BundleName. Will automatically load applicable data from the disk and reset that cache if the ExpectedAnalyticsID doesn't match the one previously serialized. Uses FInstallBundleStatsContainerBase::GetBaseExpectedAnalyticsID if an ExpectedAnalyticsID is not passed in or empty
virtual void StartBundlePersistentStatTracking ( [FName](API\Runtime\Core\UObject\FName) BundleName, const [FString](API\Runtime\Core\Containers\FString) & ExpectedAnalyticsID, bool bForceResetStatData )